Polyfluorinated compounds (PFCs) such as PFOS (perfluorooctanesulfonic acid) and PFOA (perfluorooctanoic acid) are man-made fluorosurfactants. Due to their widespread industrial use and chemical st...
This application note describes a polymer-based strong anion exchange mixed-mode SPE protocol for the extraction of T3, rT3 and T4 from serum prior to LC-MS/MS analysis.
The method described in th...
Solid Phase Extraction
Supported Liquid Extraction